Information and training matter for all stakeholders and above all for rail safety workers taking part in the process or whom the change can affect. These workers shall be informed in full and, where needed, trained so that they understand the change and can play their part in implementing it; the depth of training and the individual competencies required depend on the worker and on the nature of the change.
The graph holds this control, the 0 it maps to, and the evidence behind each claim, over MCP and REST.